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101098 (1998 RG39)
Classification: Main-belt Asteroid          SPK-ID: 2101098
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2204261353101464 2.9528e-08  
a 2.34401432646896 6.9891e-09 au
q 1.827332307373791 7.043e-08 au
i 9.77197387030747 3.5425e-06 deg
node 156.6474365893946 2.5275e-05 deg
peri 123.5841400581434 2.7432e-05 deg
M 121.4030279765451 1.1126e-05 deg
tp 2458758.455656565781
(2019-Oct-01.95565657)
3.9613e-05 TDB
period 1310.807203812609
3.59
5.8626e-06
1.605e-08
d
yr
n .2746399309928304 1.2283e-09 deg/d
Q 2.860696345564129 8.5297e-09 au
  Orbit Determination Parameters
   # obs. used (total)      697  
   data-arc span      10716 days (29.34 yr)  
   first obs. used      1991-10-07  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51879  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:35:11  

Additional Information
 Earth MOID = .830287 au 
 Jupiter MOID = 2.35819 au 
 T_jup = 3.510 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO474885  

101098 (1998 RG39)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 RG39 = 2001 FW56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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